NM_001199138.2:c.2357G>T

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_001199138.2(NLRC4):​c.2357G>T​(p.Gly786Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00378 in 1,608,440 control chromosomes in the GnomAD database, including 20 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0024 ( 4 hom., cov: 33)
Exomes 𝑓: 0.0039 ( 16 hom. )

Consequence

NLRC4
NM_001199138.2 missense

Scores

17

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:6

Conservation

PhyloP100: 1.04

Publications

13 publications found
Variant links:
Genes affected
NLRC4 (HGNC:16412): (NLR family CARD domain containing 4) This gene encodes a member of the caspase recruitment domain-containing NLR family. Family members play essential roles in innate immune response to a wide range of pathogenic organisms, tissue damage and other cellular stresses. Mutations in this gene result in autoinflammation with infantile enterocolitis. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2014]
NLRC4 Gene-Disease associations (from GenCC):
  • periodic fever-infantile enterocolitis-autoinflammatory syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Illumina, Labcorp Genetics (formerly Invitae)
  • familial cold autoinflammatory syndrome 4
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.021336168).
BP6
Variant 2-32238296-C-A is Benign according to our data. Variant chr2-32238296-C-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 475252.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.0024 (366/152212) while in subpopulation NFE AF = 0.00423 (288/68032). AF 95% confidence interval is 0.00383. There are 4 homozygotes in GnomAd4. There are 156 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High AC in GnomAd4 at 366 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NLRC4NM_001199138.2 linkc.2357G>T p.Gly786Val missense_variant Exon 6 of 9 ENST00000402280.6 NP_001186067.1 Q9NPP4-1
NLRC4NM_001199139.1 linkc.2357G>T p.Gly786Val missense_variant Exon 6 of 9 NP_001186068.1 Q9NPP4-1
NLRC4NM_021209.4 linkc.2357G>T p.Gly786Val missense_variant Exon 6 of 9 NP_067032.3 Q9NPP4-1
NLRC4NM_001302504.1 linkc.362G>T p.Gly121Val missense_variant Exon 5 of 8 NP_001289433.1 Q9NPP4-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NLRC4ENST00000402280.6 linkc.2357G>T p.Gly786Val missense_variant Exon 6 of 9 1 NM_001199138.2 ENSP00000385428.1 Q9NPP4-1

Frequencies

GnomAD3 genomes
AF:
0.00241
AC:
366
AN:
152094
Hom.:
4
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000894
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00190
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000828
Gnomad FIN
AF:
0.000189
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00423
Gnomad OTH
AF:
0.00287
GnomAD2 exomes
AF:
0.00232
AC:
570
AN:
245338
AF XY:
0.00248
show subpopulations
Gnomad AFR exome
AF:
0.000818
Gnomad AMR exome
AF:
0.00214
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000419
Gnomad NFE exome
AF:
0.00399
Gnomad OTH exome
AF:
0.00269
GnomAD4 exome
AF:
0.00392
AC:
5713
AN:
1456228
Hom.:
16
Cov.:
31
AF XY:
0.00384
AC XY:
2781
AN XY:
724400
show subpopulations
African (AFR)
AF:
0.000604
AC:
20
AN:
33126
American (AMR)
AF:
0.00225
AC:
98
AN:
43542
Ashkenazi Jewish (ASJ)
AF:
0.000115
AC:
3
AN:
26034
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39324
South Asian (SAS)
AF:
0.000718
AC:
61
AN:
84998
European-Finnish (FIN)
AF:
0.000657
AC:
35
AN:
53302
Middle Eastern (MID)
AF:
0.000522
AC:
3
AN:
5752
European-Non Finnish (NFE)
AF:
0.00478
AC:
5310
AN:
1109960
Other (OTH)
AF:
0.00304
AC:
183
AN:
60190
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.474
Heterozygous variant carriers
0
260
520
781
1041
1301
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
204
408
612
816
1020
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00240
AC:
366
AN:
152212
Hom.:
4
Cov.:
33
AF XY:
0.00210
AC XY:
156
AN XY:
74400
show subpopulations
African (AFR)
AF:
0.000891
AC:
37
AN:
41514
American (AMR)
AF:
0.00190
AC:
29
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.000829
AC:
4
AN:
4826
European-Finnish (FIN)
AF:
0.000189
AC:
2
AN:
10592
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00423
AC:
288
AN:
68032
Other (OTH)
AF:
0.00284
AC:
6
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
19
38
56
75
94
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00369
Hom.:
3
Bravo
AF:
0.00255
TwinsUK
AF:
0.00485
AC:
18
ALSPAC
AF:
0.00389
AC:
15
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00453
AC:
39
ExAC
AF:
0.00239
AC:
290
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:3Benign:6
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Periodic fever-infantile enterocolitis-autoinflammatory syndrome;C4015276:Familial cold autoinflammatory syndrome 4 Uncertain:2Benign:1
-
Center for Genomics, Ann and Robert H. Lurie Children's Hospital of Chicago
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

NLRC4 NM_021209.4 exon 6 p.Gly786Val (c.2357G>T): This variant has been reported in the literature in at least 1 individual with Presumed Ocular Histoplasmosis Syndrome (POHS) (Li 2020 32707200). This variant is present in 0.4% (288/68040) of European alleles including 3 homozygotes in the Genome Aggregation Database (https://gnomad.broadinstitute.org/variant/2-32238296-C-A?dataset=gnomad_r3). This variant is present in ClinVar (Variation ID:475252). Evolutionary conservation suggests that this variant may not impact the protein; computational predictive tools for this variant are unclear. In summary, data on this variant is insufficient for disease classification. Therefore, the clinical significance of this variant is uncertain -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Feb 08, 2018
Mayo Clinic Laboratories, Mayo Clinic
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:3
Feb 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

NLRC4: BP4, BS2 -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

not specified Uncertain:1
Mar 04, 2025
Center for Genomic Medicine, Rigshospitalet, Copenhagen University Hospital
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Autoinflammatory syndrome Benign:1
Feb 23, 2022
Genome Diagnostics Laboratory, The Hospital for Sick Children
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

NLRC4-related disorder Benign:1
Nov 21, 2019
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.34
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
19
DANN
Benign
0.96
DEOGEN2
Benign
0.23
T;T;.;T
Eigen
Benign
-0.44
Eigen_PC
Benign
-0.62
FATHMM_MKL
Benign
0.087
N
LIST_S2
Benign
0.79
.;.;T;T
M_CAP
Benign
0.049
D
MetaRNN
Benign
0.021
T;T;T;T
MetaSVM
Benign
-0.80
T
MutationAssessor
Benign
1.9
L;L;.;L
PhyloP100
1.0
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-1.7
N;N;N;N
REVEL
Benign
0.22
Sift
Benign
0.23
T;T;T;T
Polyphen
0.99
D;D;D;D
Vest4
0.53
MVP
0.52
MPC
0.65
ClinPred
0.023
T
GERP RS
2.8
Varity_R
0.058
gMVP
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs149451729; hg19: chr2-32463365; API